Also Pimki http://pimki.rubyforge.org/ currently under deveopment by
Assaph M… V. 1.x is a good start. I dont’ know at this time how
well
the upgrade path to 2.0 will go.
It appears to still be in design/prototype stage. A CVS tree exists
with no code.
The concept of containers of active content looks interesting – perhaps
containers themselves would be active content, and thus able to contain
containers alongside other active content.
Judging by one of the outlines it might allow end users to organize
content ( incl. containers? ) from three perspectives: Spatial (
layout? ), semantic, and contextual.